Day 31: Buy some radiator reflector foils to reduce radiator heat waste

Radiator reflector foil products are designed to improve the efficiency of radiators by reflecting heat back into the room, which can help reduce heat loss through the walls. The amount of energy saved by using radiator reflector foil depends on various factors, including the type of heating system, the insulation of the building, and the local climate.

According to the Energy Saving Trust, a UK-based organization focused on promoting energy efficiency, installing radiator reflector foil can save around 5-10% of the energy used to heat a room. This estimate can vary based on factors such as the size of the radiator, the insulation level of the walls, and the heating patterns in the building.

Radiator reflector foil products work by reflecting heat that would otherwise be absorbed by the wall behind the radiator back into the room. Here’s how they function:

1. Reflection of Heat: Radiator reflector foil is typically made of a reflective material, such as aluminum foil. When placed behind a radiator, this foil reflects heat waves away from the wall and back into the room. Normally, without reflectors, the heat radiated from the radiator would penetrate the wall, leading to heat loss outside the building.
2. Preventing Heat Absorption: Walls are not good conductors of heat, so when a radiator is placed against a wall without reflector foil, much of the heat is absorbed by the wall. Reflectors prevent this absorption, ensuring that the heat remains in the room where it is needed.
3. Improved Heat Distribution: Reflectors also help in directing the heat flow away from the wall and into the center of the room. This can create a more even distribution of warmth throughout the space, making the room feel more comfortable.
4. Reduction in Heat Loss: By reflecting heat back into the room, reflector foil reduces the amount of heat lost through the walls, thereby improving the overall energy efficiency of the heating system.
5. Easy Installation: Radiator reflector foil is relatively easy to install. It can be placed on the wall behind the radiator without the need for special tools or skills. Some foil products come with adhesive backing for easy attachment, while others can be fitted using brackets or clips.